   returns a pixel location."
   [{:keys [spatial-res size index mod-h mod-v]} pix-idx]
   (apply pixel-location spatial-res mod-h mod-v
-         (r/tile-position m-res chunk-size chunk-idx pix-idx)))
+         (r/tile-position spatial-res size index pix-idx)))
 
 ;; ## Data Chunks
 

  ([start-idx series]
     (let [elems (count series)]
       (timeseries-value start-idx
                         (dec (+ start elems))
                         series)))
  ([start-idx end-idx series]
     (when series

(defn neighbor-value
  "Accepts either a forma value or a sequence of sub-values."
  ([{:keys [fire-value short-drop long-drop t-stat]}]
     (neighbor-value fire-value 1
                     short-drop short-drop
                     long-drop long-drop
                     t-stat t-stat))
  ([fire neighbors avg-short min-short avg-long min-long avg-stat min-stat]
     {:fire-value     fire
      :neighbor-count neighbors
      :avg-short-drop avg-short
      :min-short-drop min-short
      :avg-long-drop  avg-long
      :min-long-drop  min-long
      :avg-t-stat     avg-stat
